Octeract
Entrepreneur First '18London, GB · Founded 2018 · 1 known investors
Octeract is a consultancy of PhD mathematicians and decision scientists that builds custom AI, mathematical modelling, and optimisation solutions to turn client data into forecasts and optimal decisions. It serves organisations across industries facing prediction and optimisation problems, such as logistics route optimisation.
Also known as Octeract Limited · OCTERACT LIMITED
Founders & leadership
Octeract was founded in 2018 by Nikos Kazazakis and Gabriel Lau.
Investors · 1
Company profile
researched Aug 2026{"summary_one_liner":"UK consultancy of PhD mathematicians building bespoke forecasting and mathematical optimisation solutions for industrial operations.","detailed_description":"Octeract is a London-based specialist consultancy that builds bespoke analytics, forecasting and decision-science solutions for industrial operations, describing its work as moving clients from data to prediction to optimisation. The team is composed of mathematicians and applied decision scientists, and the company states that all of its consultants hold PhDs from research institutions and have both industrial and academic experience. Engagements typically address operational inefficiencies rooted in manual processes, spreadsheets and fragmented data silos; Octeract says it extracts relevant variables and constraints from client systems, facilities and staff knowledge to build end-to-end, integrated solutions [0].\n\nEarlier public material describes an origin as a technology developer rather than a pure services firm. In a 2020 interview, co-founders Nikos Kazazakis and Gabriel Lau described building a mathematical optimisation solver using MPI to run massively parallel algorithms for mixed-integer and nonlinear problems across thousands of cloud processors, plus a second product, \"The Reformulator\" — a programming language and compiler that automates model reformulation, a task the founders said typically takes an expert three weeks to two months per model. The founders stated at the time that they were not aware of any competing product performing such manipulations, and that the reformulation technology contains no machine learning [2].\n\nThe corporate entity, OCTERACT LIMITED, was incorporated in England on 20 November 2017 with company number 11072078, is registered at 27 Old Gloucester Street, London WC1N 3AX, and is classified under SIC code 62090 (other information technology service activities). Its status at Companies House is active [1]. Octeract is also listed in the portfolio of the talent-investor programme Entrepreneurs First [3].","founding_story":"Kazazakis and Lau met roughly eight years before a March 2020 interview, while both were doing PhDs in the same office. Kazazakis said that when he had the idea to start Octeract his first action was to recruit Lau, whom he described as the smartest person he knew; Lau said he saw the pitch as an opportunity to commercialise potentially revolutionary technology. The solver concept originated in Kazazakis's PhD work on a new solver technology for mathematical optimisation problems that could use cloud compute to reach better solutions faster [2].","company_history":"OCTERACT LIMITED was incorporated on 20 November 2017 [1]. By March 2020 the founders described having spent the previous two years building an optimisation solver and a reformulation language and compiler [2]. The company is listed as an Entrepreneurs First portfolio company [3]. Its present public positioning is as a bespoke consultancy in analytics, forecasting and decision science for industrial operations, referencing world-record-breaking performance achieved over four years [0].","business_model":"Octeract operates as a consultancy that delivers tailored, end-to-end projects rather than off-the-shelf software, positioning itself as an extension of the client's team. Prospective engagements begin with an exploratory call, and proposals include a preliminary assessment and ROI calculation before an official engagement [0].","revenue_model":"Client engagements for bespoke solution development; the company states it selects tools according to the job and the client's budget, and provides preliminary assessments and ROI calculations as part of proposals. No pricing details are disclosed [0].","target_customers":"Organisations of all sizes with prediction and optimisation problems in industrial operations, in both R&D and production settings — the company says clients typically approach it after other approaches have failed. Published case-study areas span logistics and delivery routing, workforce shift allocation, energy trading, power flow, pricing strategy, liner loading and asset-manager portfolio optimisation [0].","technology":"Core capabilities combine AI, mathematical modelling and proprietary decision-making technologies [0]. The founders described a massively parallel optimisation solver using MPI to harness thousands of cloud processors for mixed-integer and nonlinear problems, and \"The Reformulator\", a programming language and compiler that automatically generates and reformulates mathematical models without machine learning. The engineering stack is heavily C++ for high-performance symbolic manipulation, with C interfacing to third-party Fortran code, and use of open-source optimisation solvers such as IPOPT, CBC and CLP for sub-problems [2].","differentiation":"Octeract positions itself on bespoke rather than packaged solutions, an all-PhD consultant base, end-to-end integration and pre-engagement ROI assessment [0]. Technically, the founders argued that mathematical optimisation has not been modernised in the way Python or machine learning transformed other workflows, and claimed their automated reformulation compiler had no known equivalent product [2].","go_to_market">"","market_position":"A small specialist consultancy positioned in the mathematical optimisation and decision-science niche, claiming a reputation for solving intractable prediction and optimisation problems and world-record-breaking solver performance achieved within four years [0]. It appears in the Entrepreneurs First company portfolio [3].","traction":"The website publishes a logistics case study in which an autonomous, real-time routing system accounting for traffic, delivery windows and vehicle capacities reduced fuel costs by 20%, improved on-time delivery by 35% and cut route-planning time by 90%. Additional case studies are listed covering shift allocation, energy trading, power flow optimisation, pricing strategy, 1000x faster logistics processing, liner loading and portfolio optimisation, and the company references world-record-breaking performance achieved in four years; clients are not named [0].","geographic_footprint":"Registered and headquartered in London, United Kingdom (27 Old Gloucester Street, London WC1N 3AX) [1]; listed under the London location in the Entrepreneurs First portfolio [3].","risks_controversies":"","latest_developments":"Companies House records show the company remained active as of its confirmation statement dated 27 October 2025, with accounts last made up to 30 November 2024 and next accounts due by 31 August 2026 [1]."}
Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 2
launches, deals, and filingsIn a March 2020 interview, co-founders Nikos Kazazakis and Gabriel Lau described a massively parallel MPI-based optimisation solver for mixed-integer and nonlinear problems built over the prior two years, and a new programming language and compiler called The Reformulator that automates model reformulation.
Private limited company number 11072078 incorporated on 20 November 2017, registered at 27 Old Gloucester Street, London WC1N 3AX, SIC 62090 (other information technology service activities).
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 5
primary sources listed
- Octeractocteract.co.uk · web
5 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Octeract do?
- Octeract is a consultancy of PhD mathematicians and decision scientists that builds custom AI, mathematical modelling, and optimisation solutions to turn client data into forecasts and optimal decisions. It serves organisations across industries facing prediction and optimisation problems, such as logistics route optimisation.
- Who founded Octeract?
- Octeract was founded by Nikos Kazazakis, Gabriel Lau in 2018.
- Who are Octeract's investors?
- Octeract's investors include Entrepreneur First.
- Where is Octeract headquartered?
- Octeract is headquartered in London, GB.
